* {
	padding: 0;
	margin: 0;
}

html {
    height: 100%;
}

body {
	overflow: hidden;
    height: 100%;
}

#root {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.item--list {
    padding: 16px;
    height: 100%;
    overflow: hidden;
}

.item {
    width: 100%;
    font-size: 30px;
    height: 100px;
    line-height: 100px;
    text-align: center;
    background: #1677ff;
    border-radius: 48px;
}

.item + .item {
	margin-top: 12px;
}

.main {
    overflow: hidden;
    height: 100px;
    width: 100%;
    display: flex;
}

.main-item {
    min-width: 60px;
    height: 100%;
    text-align: center;
    background: blue;
}

.main-item + .main-item {
    margin-left: 10px;

}